| Mack to Scottsboro (Alabama) | 320.35 mi (515.55 km) |
| Mack to Scottsdale (Arizona) | 1,551.53 mi (2,496.95 km) |
| Mack to Scranton (Pennsylvania) | 499.79 mi (804.34 km) |
| Mack to Seabrook (Maryland) | 420.04 mi (675.99 km) |
| Mack to Seabrook (Texas) | 885.11 mi (1,424.45 km) |
| Mack to Seaford (New York) | 601.69 mi (968.33 km) |
| Mack to Seagoville (Texas) | 800.48 mi (1,288.24 km) |
| Mack to Seal Beach (California) | 1,881.79 mi (3,028.44 km) |
| Mack to Searcy (Arkansas) | 472.72 mi (760.76 km) |
| Mack to Seaside (California) | 2,018.70 mi (3,248.79 km) |
| Mack to SeaTac (Washington) | 1,955.23 mi (3,146.63 km) |
| Mack to Seattle (Washington) | 1,957.12 mi (3,149.67 km) |
| Mack to Sebastian (Florida) | 821.53 mi (1,322.12 km) |
| Mack to Sebring (Florida) | 827.54 mi (1,331.80 km) |
| Mack to Secaucus (New Jersey) | 572.86 mi (921.93 km) |
